156940 is an even 6-digits composite number following 156939
and preceding 156941 . In scientific notation, it is written as 1.56940 × 10^5.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 50112 positive integers (up to 156940) that are relatively prime to 156940.
156940 has 24 divisors, whose sum is 302400
The reverse of 156940 is 049651
Previous prime number is 19
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred fifty-six thousand nine hundred forty
Scientific notation
1.56940 × 10^5
Engineering notation
1.56940 × 10^3
Prime Factorization
2 × 2 × 35 × 19 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78470
Product of the distinct prime numbers
The prime factorization of 156940 is 2 × 2 × 35 × 19 × 59.
Since it has a total of 5 prime factors.
3 , 6 , 9 , 68 , 769 , 46 , 8276 , 5108 , 35954 , 88375 , 572377 , 397016 , 2225403 , 2127444 , 85678378 , 80626875 , 781681468 , 874105899 , 3832818430 , 8266158276
n×2
313880
n×3
470820
n×4
627760
n×5
784700
n÷2
78470
n÷3
52313.333333333
n÷3
39235
n÷5
31388
n2
24630163600
n3
3865457875384000
n4
6.0664495896277E+20
n5
9.5206859859616E+25
2 √n
396.15653471829
3 √n
53.940034028001
4 √n
19.903681436314
5 √n
10.943260300954
1 , 2 , 4 , 19 , 35 , 38 , 59 , 70 , 76 , 118 , 140 , 236 , 665 , 1121 , 1330 , 2065 , 2242 , 2660 , 4130 , 4484 , 8260 , 39235 , 78470 , 156940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156940 can be divided by 24 positive divisors.
The sum of these divisors (counting 156940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110010100001100
3
Ternary
21222021121
4
Quaternary
212110030
5
Quinary
20010230
6
Senary
3210324
8
Octal
462414
10
Decimal
156940
12
Duodecimal
769a4
16
Hexadecimal
2650c
20
Vigesimal
jc70
36
Base36
3d3g
md5
4e758298a0992a9e1c8c3ac089690f91
sha1
1c749564de6396e9b672ba2a5d8870b4447d845d
sha256
24b4f28316d2a58f5d707db31904695c22ab8d2b2920e9b5d264df66c488b7f9
sha512
8d0b5d6dd37b9e3dee8c9b5391ace50a9372430c7139b5524c89e220fb515509e968b0008cd1bb4b48d49ca38a3538c441117bdc66f42298a6cd68b1f3565743
ripemd-160
5e55db209bd4501dbb9c74cceab28b7d720b3a0e
Diameter
313880
Circumference
986083.10210876
Area
77377941022.475
Volume
1.6191592085423E+16
Surface area
309511764089.9
Circumference
986083.10210876
Perimeter
627760
Area
24630163600
Diagonal
221946.67647883
Surface area
147780981600
Volume
3865457875384000
Space diagonal
271828.05373986
Perimeter
470820
Area
10665173688.483
Altitude
135914.02686993
Surface area
10665173688.483
Volume
4.5554857934583E+14
Height
73982.225492945